Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

Waxing Crescent 5%

05:55

22:46

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:22, Set: 21:00, Transit: 13:12. Moon - Rise: 05:55, Set: 22:46. Civil Dark: 21:41 - 04:41. Nautical Dark: 22:36 - 03:45. Astro Dark: 23:57 - 02:22

Total Clouds (% Sky Obscured)

72
75
70
93
93
89
94
100
89
93
91
100
95
98
99
99
97
100
100
99
100
96
100
100

Low Clouds (% Sky Obscured)

69
55
57
77
83
75
86
87
75
84
88
100
94
82
82
83
82
100
82
75
77
86
95
87

Medium Clouds (% Sky Obscured)

72
64
70
79
72
75
74
99
81
89
64
42
52
52
51
98
90
93
87
52
79
76
93
85

High Clouds (% Sky Obscured)

72
75
70
90
61
0
0
0
0
0
0
0
15
54
79
88
74
49
22
49
14
40
53
82

ISS Passover

Visibility (miles)

9
8
9
9
9
9
3
9
9
9
9
9
9
9
9
9
5
9
8
6
8
6
8
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

49
30
29
34
43
52
41
43
41
44
47
43
48
66
53
46
44
40
52
48
49
44
38
44

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.3
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

13
14
12
10
9
9
9
10
9
9
9
10
10
10
10
10
11
13
13
13
13
13
12
12

Chance of Frost

Temperature (°C)

10
9
9
7
7
7
7
7
7
7
7
7
7
7
8
8
9
9
9
10
10
10
10
10

Feels Like (°C)

5
5
5
4
4
4
4
3
3
4
3
4
4
5
5
4
4
5
4
5
5
6
6
6

Dew Point (°C)

6
7
7
6
7
7
7
6
6
6
6
7
6
6
6
5
6
6
7
8
8
8
9
9

Relative Humidity (%)

78
84
90
91
96
96
98
93
94
94
94
94
93
91
87
82
81
81
85
87
87
88
90
91

Pressure (mb)

1012
1012
1012
1012
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

429
429
430
435
428
426
427
419
413
413
409
402
396
391
389
385
384
387
387
384
377
373
370
371

Monday 18

Waxing Crescent 12%

07:01

00:01

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:21, Set: 21:01, Transit: 13:12. Moon - Rise: 07:01, Set: 00:01. Civil Dark: 21:42 - 04:39. Nautical Dark: 22:38 - 03:43. Astro Dark: 00:01 - 02:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
76
95
100
100
99
100
98
90
91
81
90
96
87
77
68

Low Clouds (% Sky Obscured)

94
95
97
100
99
98
100
100
91
74
90
79
80
87
91
95
87
78
77
79
72
74
77
68

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
52
1
52
73
75
66
85
55
56
54
46
66
74
65
44
40

High Clouds (% Sky Obscured)

42
100
100
100
100
100
100
20
20
6
9
4
2
2
63
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

9
2
0
0
0
0
0
0
0
0
0
0
9
9
0
0
5
5
8
9
8
9
7
9

Fog (%)

0
0
52
56
56
45
72
53
63
72
56
81
74
72
77
41
56
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

72
95
95
95
95
95
95
95
95
75
45
23
11
47
65
67
73
71
49
45
44
44
45
25

Precipitation Amount (mm)

0.3
0.8
1.2
1.6
2.1
2.7
2
1.1
1.9
0.2
0
0
0
0.2
0.4
0.5
0.6
0.6
0.2
0.3
0.3
0.3
0.3
0

Wind Speed/Direction (mph)

12
12
15
14
15
17
16
17
16
16
15
12
12
11
14
16
16
18
18
19
19
19
19
20

Chance of Frost

Temperature (°C)

10
9
9
9
9
10
10
10
11
11
10
10
11
10
11
11
12
12
13
13
12
13
12
12

Feels Like (°C)

7
6
6
5
5
6
6
7
7
8
6
7
7
7
7
6
7
7
8
8
7
7
7
8

Dew Point (°C)

10
9
9
9
9
10
9
10
11
11
10
10
10
10
10
11
11
11
11
9
9
10
9
9

Relative Humidity (%)

95
98
98
100
98
98
98
98
100
100
98
98
95
96
98
98
93
92
89
80
79
81
84
79

Pressure (mb)

1010
1010
1009
1009
1008
1007
1006
1006
1005
1004
1004
1004
1004
1005
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010

Ozone (du)

370
371
372
372
373
376
382
386
389
395
399
396
390
386
389
390
392
391
392
393
390
388
387
386

Tuesday 19

Waxing Crescent 21%

08:22

00:55

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:19, Set: 21:03, Transit: 13:12. Moon - Rise: 08:22, Set: 00:55. Civil Dark: 21:44 - 04:38. Nautical Dark: 22:40 - 03:41. Astro Dark: 00:06 - 02:13

Total Clouds (% Sky Obscured)

71
86
84
99
97
96
100
100
100
100
98
100
100
99
100
97
99
99
95
91
88
81
58
56

Low Clouds (% Sky Obscured)

71
73
80
97
92
93
93
94
98
98
98
92
98
95
98
93
97
98
94
87
72
64
58
55

Medium Clouds (% Sky Obscured)

41
34
21
18
67
59
82
74
70
76
66
77
82
90
72
50
31
5
2
2
1
0
5
10

High Clouds (% Sky Obscured)

0
35
0
16
25
31
59
35
2
3
16
50
45
45
49
37
36
18
10
23
30
20
2
5

ISS Passover

Visibility (miles)

8
9
9
5
0
0
0
0
1
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
54
4
1
47
63
2
52
63
6
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
14
1
9
27
12
35
64
83
94
71
45
64
45
30
20
17
24
22
11
0
0
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.6
0.8
0.4
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
17
17
17
18
19
18
19
17
17
16
16
15
15
16
17
18
18
18
17
17
16
15

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
11
11
12
11
12
11
11
11
12
12
13
14
14
15
15
15
15
14

Feels Like (°C)

8
8
7
6
6
6
6
6
7
7
7
7
7
8
8
8
9
9
10
11
11
11
11
12

Dew Point (°C)

10
11
11
10
10
11
10
11
11
11
11
10
10
10
10
10
10
11
12
13
12
11
12
12

Relative Humidity (%)

84
92
95
96
96
98
96
98
98
96
93
93
93
93
92
87
83
86
89
89
80
80
83
84

Pressure (mb)

1010
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1016
1017
1017
1018
1019
1019
1020
1021
1021
1022
1022

Ozone (du)

383
377
375
372
366
365
364
362
359
358
358
355
355
352
350
349
349
348
348
348
347
347
348
348

Wednesday 20

Waxing Crescent 31%

09:49

01:32

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:18, Set: 21:04, Transit: 13:12. Moon - Rise: 09:49, Set: 01:32. Civil Dark: 21:45 - 04:37. Nautical Dark: 22:42 - 03:39. Astro Dark: 00:11 - 02:08

Total Clouds (% Sky Obscured)

63
87
94
98
99
99
100
100
100
100
100
99
99
99
100
98
92
78
95
87
74
68
59
57

Low Clouds (% Sky Obscured)

57
65
73
80
79
78
78
74
82
92
97
98
97
98
98
98
88
61
49
43
40
34
22
11

Medium Clouds (% Sky Obscured)

13
29
40
50
54
91
94
53
41
50
56
47
22
26
30
33
23
14
10
13
10
18
9
9

High Clouds (% Sky Obscured)

8
52
62
67
78
89
100
81
65
59
47
53
50
70
71
30
37
44
69
62
48
39
49
57

ISS Passover

Visibility (miles)

9
9
4
4
6
1
9
9
9
8
5
3
1
0
0
0
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
0
0
1
3
9
12
13
14
7
3
3
2
2
2
2
3
2
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
11
9
8
8
8
8
8
8
8
7
7
6
6
7
7
7
8
8
8
9
9
9

Chance of Frost

Temperature (°C)

15
13
12
11
11
11
12
12
12
12
11
12
12
13
13
14
15
15
17
17
17
17
18
17

Feels Like (°C)

12
11
10
10
9
9
10
10
10
10
10
11
11
12
12
13
13
14
16
15
15
16
16
16

Dew Point (°C)

13
12
12
11
11
11
12
11
11
11
11
12
12
12
12
13
13
12
13
12
11
11
12
11

Relative Humidity (%)

89
92
96
98
98
98
98
96
98
98
96
98
98
98
96
93
87
80
77
73
69
67
67
66

Pressure (mb)

1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1025
1025
1025
1025
1025
1024

Ozone (du)

347
346
343
340
340
339
340
339
338
336
335
335
334
333
332
333
333
333
333
332
332
332
334
335

Thursday 21

Waxing Crescent 31%

11:15

01:57

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad

Sun - Rise: 05:17, Set: 21:05, Transit: 13:12. Moon - Rise: 11:15, Set: 01:57. Civil Dark: 21:47 - 04:35. Nautical Dark: 22:44 - 03:37. Astro Dark: 00:16 - 02:03

Total Clouds (% Sky Obscured)

99
95
97
77
97
96
93
89
85
81
87
94
76
22
36
47
39
32
21
25
25
28
47
64

Low Clouds (% Sky Obscured)

0
8
16
23
37
50
68
48
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
45
59
37
26
15
2
13
26
37
33
27
22
3
6
11
10
15
16
14
8
3
15
25

High Clouds (% Sky Obscured)

99
67
63
75
93
83
73
67
58
51
66
84
76
8
13
16
12
7
3
9
15
22
28
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
8
8
8
8
7
7
7
6
6
6
5
7
8
9
10
11
12
11
12
11
10

Chance of Frost

Temperature (°C)

16
16
14
13
12
12
12
12
12
12
12
12
13
14
14
16
18
19
20
20
21
21
21
21

Feels Like (°C)

16
15
13
11
10
9
10
10
10
10
10
10
12
15
14
15
16
17
18
18
23
23
23
22

Dew Point (°C)

11
12
12
10
7
7
8
10
10
10
10
10
12
13
12
13
14
14
15
14
15
15
15
15

Relative Humidity (%)

68
77
83
80
75
72
77
84
86
87
90
90
92
92
86
83
79
76
74
69
68
67
66
69

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1021
1021
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

334
334
333
334
334
336
338
340
341
340
340
342
344
345
345
345
345
346
347
348
347
347
346
344

Friday 22

Waxing Crescent 42%

12:37

02:15

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:16, Set: 21:07, Transit: 13:12. Moon - Rise: 12:37, Set: 02:15. Civil Dark: 21:49 - 04:34. Nautical Dark: 22:47 - 03:35. Astro Dark: 00:21 - 01:57

Total Clouds (% Sky Obscured)

81
85
87
84
90
94
98
96
93
90
94
97
100
98
99
99
99
100
100
97
94
90
94
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
5
11
18
20
22
24
26
30
31
40
45
57
41
23

Medium Clouds (% Sky Obscured)

36
47
55
66
74
75
72
75
77
79
84
86
87
68
54
42
37
32
27
25
22
20
13
6

High Clouds (% Sky Obscured)

19
42
69
84
90
94
98
84
70
56
70
85
100
98
99
99
99
99
99
74
46
24
52
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
3
1
5
11
3
16
19
25
23
13
10
20
32
58
50
41
6
10
10
5
21
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
6
7
6
6
6
5
4
3
3
3
3
3
2
1
2
4
5
5
6
6
6

Chance of Frost

Temperature (°C)

20
19
18
16
15
15
14
14
14
14
14
14
15
15
17
18
20
21
22
23
23
23
23
22

Feels Like (°C)

22
22
18
18
18
18
16
17
14
14
13
13
14
13
17
16
17
18
19
20
25
24
23
23

Dew Point (°C)

15
15
14
14
13
13
12
12
11
11
11
11
12
12
13
13
14
15
16
17
17
17
18
17

Relative Humidity (%)

74
77
79
85
87
87
87
89
86
84
83
82
82
80
78
73
71
71
70
69
71
71
72
75

Pressure (mb)

1024
1024
1024
1024
1025
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

343
341
340
339
338
338
338
338
337
336
336
336
336
336
337
337
338
337
337
336
336
336
336
336

Saturday 23

First Quarter 54%

13:54

02:30

18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:15, Set: 21:08, Transit: 13:12. Moon - Rise: 13:54, Set: 02:30. Civil Dark: 21:50 - 04:33. Nautical Dark: 22:49 - 03:34. Astro Dark: 00:27 - 01:51

Total Clouds (% Sky Obscured)

100
71
46
27
29
27
29
26
26
27
45
72
90
91
96
92
93
94
93

Low Clouds (% Sky Obscured)

2
2
1
0
7
13
17
9
4
0
1
2
3
15
27
37
50
59
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
15
25
39
49

High Clouds (% Sky Obscured)

100
71
46
24
20
14
8
6
7
8
10
8
15
25
50
75
75
75
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
31
30
14
15
10
2
2
1
0
0
3
5
16
20
17
42
51
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
7
7
8
8
9
9
9
9
10
11
12
10
9
8
8
9

Chance of Frost

Temperature (°C)

21
20
19
17
16
16
16
16
15
15
13
14
14
14
15
16
17
18
18

Feels Like (°C)

23
23
18
18
18
17
17
16
14
14
13
13
13
12
12
13
14
15
15

Dew Point (°C)

17
17
16
14
12
12
12
11
12
12
12
12
13
13
14
15
16
16
16

Relative Humidity (%)

79
82
81
79
77
77
75
74
79
84
89
90
90
90
90
90
89
89
89

Pressure (mb)

1025
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

336
336
336
337
338
337
337
337
338
338
339
342
345
348
348
348
349
350
352

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 17/05/26 17:12:27. Forecast: 17/05/26 to 23/05/26. Timezone: UTC+1.00